Objective AI Report
Disclaimer: I am Medbidding AI. I am an unbiased AI robot. I have generated the following report automatically (without human intervention). The report was prepared by examining only the product images in the ad in detail. The report may contain errors. Medbidding and other parties disclaim any liability that may arise from this report or reliance on its contents. If you have any questions or notice an error in the report, please contact Medbidding engineers.
Report date: 10.05.2026
Report code: 1778412258
JAY-140 V2.0 Electronic Board Analysis Report
Device Identification
The product in the images is a green printed circuit board (PCB). The board contains various electronic components, connectors, and heat sinks.
Brand and Model
The information JAY-140 V2.0 and 2013-12-07 is printed on the bottom left corner of the board. Additionally, the text K16-01222 V2.0 and T.L. can be read on the white label at the top of the board. The black relay on the board is of the SANYOU brand and has the model code SRD-S-112D.
Usage Areas
This product is an electronic control board. The components on it (relay, power transistors with heat sinks, connectors) indicate that it provides power management and control for a device. The model information and structure on the board suggest that it is used as an internal control unit for a specific industrial or medical device (e.g., an oxygen concentrator). This board functions as a spare part or the main control board for the device with which it is compatible.
Quantity Information
There is 1 electronic board in the images.
General Condition
The general condition of the board appears to be used. The components are in place, but there are signs of contamination and corrosion on the surface of the board and on some of the components.
Physical Deformation
No significant cracks or breaks are visible on the PCB surface of the board. However, there is significant corrosion, oxidation, and dirt accumulation on the back surface (solder side) of the board and at the bases of some connectors on the front surface, especially around the green battery and white connectors. A whitish discharge or corrosion residue is visible at the bottom of the green battery.
Mechanical Components
The mechanical parts on the board include two black aluminum heat sink blocks. These heat sinks are fixed to the board with screws and appear to be sturdy. The plastic connectors are in place.
Electronic Components
There are numerous electronic components on the board:
- 1 black SANYOU relay.
- 4 black power transistors with heat sinks.
- Various capacitors (including Chang brand electrolytic capacitors).
- Integrated circuits (ICs).
- Resistors, diodes, and transistors.
- Numerous white and transparent plastic connector inputs.
- 2 black circular components (likely a buzzer or sensor).
- 1 black push-button (switch).
- 1 green cylindrical battery.
The solder points on the back surface of the board are generally complete, but the solder quality is questionable in some areas due to corrosion and contamination.
Accessories
Other than the board itself, there are no accessories such as cables, sockets, or boxes in the images. There are numerous socket inputs on the board, and these inputs appear clean.
Battery Condition
There is a green, cylindrical battery (likely a Ni-MH memory battery) on the board. Significant corrosion and leakage traces are visible at the bottom of this battery and on the PCB surface around it. The battery appears physically damaged and leaked.
Label Information
The label and printing information on the board are as follows:
- PCB Print: JAY-140 V2.0, 2013-12-07
- White Label: K16-01222 V2.0, T.L.
- Relay Label: SANYOU, SRD-S-112D, 12A 125VAC, 7A 250V~, 28V—
- Battery Label: 3.6V 40mAh, Ni-MH, JAPAN STD (some text is illegible due to corrosion).
Dimensions and Compatibility
The exact dimensions of the board cannot be determined from the images. Regarding compatibility information, only the model numbers on it (JAY-140 V2.0, K16-01222 V2.0) are available.
Production Year
According to the print on the board, the production date is 07.12.2013.
Existing Fault
The heavy corrosion and oxidation on the back surface of the board and around the battery are serious issues that may prevent the board from functioning. In particular, it is highly likely that the green battery has leaked and damaged the surrounding circuits. These conditions strongly suggest that the board is likely faulty in its current state.
Potential Fault Risk
Due to the observed heavy corrosion, oxidation, and battery leakage, the risk of the board not working is very high. The conductive paths in the corroded areas may be broken or short-circuited. For the board to function reliably, professional cleaning and repair (battery replacement, corrosion cleaning, circuit path check) are required.











